If you ever watched the TV show Trucks a couple of years ago, you probably remember Copperhead, the Chevy C-10 pickup Stacey David built up over a long series of episodes. Powered by the very first 620 horsepower 572 GM crate engine offered to the public, Copperhead had the power to back up its show truck looks.
Check out the Chevy C-10 pickups for sale on eBay. You might find the perfect start for your project.